Planets of Solar System

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Across
  1. 3. it's our star
  2. 5. planet with many rings
  3. 7. the largest planet in our Solar System
  4. 10. it's made of methane gas
  5. 11. balls of ice and rock
Down
  1. 1. it's the twin of Earth
  2. 2. third planet from the Sun
  3. 4. it is the planet nearest the sun
  4. 6. furthest planet from the Sun
  5. 8. dwarf planet
  6. 9. the planet with the largest volcano "Olympus Mons"